Cable and wiring plates in the nature of protective sheaths for electrical cable and wiring; Cable connectors; Cable jump leads; Cable junctions for electric cables; Cable television converters; Computer apparatus, namely, a converter that superimposes an Ethernet signal on an existing cable; Computer cables; Connecting devices for photographic equipment, namely, cable connectors; Connecting electrical cables; Electric junction box housings; Electric junction boxes; Electric wire and cable; Electronic and optical communications instruments and components, namely, communication link testers for testing communication links; Electronic test and measurement devices for use in the fields of networks and telecommunications, namely, instrumentation used to test and certify new and existing data and voice communication cable and coaxial cable; Ethernet cables; Ethernet switches; Fiber optic connectors; Fibre-optic cables; Fibre optic couplings; Telecommunications equipment, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including Ethernet switches and routers, fiber-to-the-home and ethernet-over-VDSL access aggregators, terminators and repeaters, and remote presence management products, namely, switches, and console, alarm, sensor and power management devices